<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>学员管理系统</title>
    <style type="text/css">
    h3 {
        color: green;
    }
    </style>
</head>
<body>
{{!base}}
</body>
</html>